diff --git a/squid-6.3.tar.xz b/squid-6.3.tar.xz
deleted file mode 100644
index 33579bd..0000000
--- a/squid-6.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:74a0f5586a7a5d89573d502708d5e1d66ddf0430cf4802cc7261b765653248fa
-size 2547264
diff --git a/squid-6.3.tar.xz.asc b/squid-6.3.tar.xz.asc
deleted file mode 100644
index 9eb2b26..0000000
--- a/squid-6.3.tar.xz.asc
+++ /dev/null
@@ -1,25 +0,0 @@
-File: squid-6.3.tar.xz
-Date: Sun 03 Sep 2023 15:42:32 UTC
-Size: 2547264
-MD5 : 2512b5d27856e6f91a97719784506893
-SHA1: 7bd74034015c6a4d345a4d277a431908bed2ec4a
-Key : CD6DBF8EF3B17D3E <squid3@treenet.co.nz>
-            B068 84ED B779 C89B 044E  64E3 CD6D BF8E F3B1 7D3E
-      keyring = http://www.squid-cache.org/pgp.asc
-      keyserver = pool.sks-keyservers.net
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diff --git a/squid-6.4.tar.xz b/squid-6.4.tar.xz
new file mode 100644
index 0000000..d24ad0d
--- /dev/null
+++ b/squid-6.4.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ebbced99b3df21bfcf4d1ec39455dff775a5ff6b9215d9f0339958771a88589
+size 2553476
diff --git a/squid-6.4.tar.xz.asc b/squid-6.4.tar.xz.asc
new file mode 100644
index 0000000..f16a346
--- /dev/null
+++ b/squid-6.4.tar.xz.asc
@@ -0,0 +1,25 @@
+File: squid-6.4.tar.xz
+Date: Sat 21 Oct 2023 12:51:05 UTC
+Size: 2553476
+MD5 : 8031857fd54fad4a7b4f4db4d44aa761
+SHA1: 23733fc08ed7a76d7e19877a4e04c105222b6cec
+Key : CD6DBF8EF3B17D3E <squid3@treenet.co.nz>
+            B068 84ED B779 C89B 044E  64E3 CD6D BF8E F3B1 7D3E
+      keyring = http://www.squid-cache.org/pgp.asc
+      keyserver = pool.sks-keyservers.net
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diff --git a/squid.changes b/squid.changes
index 40c8648..3326eff 100644
--- a/squid.changes
+++ b/squid.changes
@@ -1,3 +1,20 @@
+-------------------------------------------------------------------
+Wed Oct 25 14:32:33 UTC 2023 - Adam Majer <adam.majer@suse.de>
+
+- update to 6.4:
+  * security fixes:
+    + Request/Response smuggling in HTTP/1.1 and ICAP (bsc#1216500, CVE-2023-46846)
+    + Multiple issues in HTTP response caching (bsc#1216496, CVE-2023-5824)
+    + Denial of Service in HTTP Digest Authentication (bsc#1216495, CVE-2023-46847)
+    + Denial of Service in FTP (bsc#1216498, CVE-2023-46848)
+    + Fix validation of certificates (bsc#1216803, CVE-2023-46724)
+  * Bug 5294: ERR_CANNOT_FORWARD returned instead of ERR_DNS_FAIL
+  * Bug 4981: Work around in-call job invalidation bugs
+  * basic_smb_lm_auth: fix 'no previous declaration' warnings
+  * CacheManager: require /squid-internal-mgr/ URL path prefix
+  * ESI: Fix build [-Wsingle-bit-bitfield-constant-conversion]
+  * documentation changes
+
 -------------------------------------------------------------------
 Tue Sep 19 16:20:19 UTC 2023 - Adam Majer <adam.majer@suse.de>
 
diff --git a/squid.spec b/squid.spec
index cf266aa..6d63240 100644
--- a/squid.spec
+++ b/squid.spec
@@ -24,14 +24,17 @@
 %define         squidhelperdir %{_sbindir}
 %endif
 Name:           squid
-Version:        6.3
+Version:        6.4
 Release:        0
 Summary:        Caching and forwarding HTTP web proxy
 License:        GPL-2.0-or-later
 Group:          Productivity/Networking/Web/Proxy
 URL:            http://www.squid-cache.org
-Source0:        http://www.squid-cache.org/Versions/v6/squid-%{version}.tar.xz
-Source1:        http://www.squid-cache.org/Versions/v6/squid-%{version}.tar.xz.asc
+### commented because of mirror issues...
+#Source0:        http://www.squid-cache.org/Versions/v6/squid-%{version}.tar.xz
+#Source1:        http://www.squid-cache.org/Versions/v6/squid-%{version}.tar.xz.asc
+Source0:        squid-%{version}.tar.xz
+Source1:        squid-%{version}.tar.xz.asc
 Source5:        pam.squid
 Source6:        unsquid.pl
 Source7:        %{name}.logrotate
@@ -40,7 +43,8 @@ Source10:       README.kerberos
 Source11:       %{name}.service
 Source12:       %{name}-user.conf
 # http://lists.squid-cache.org/pipermail/squid-announce/2016-October/000064.html
-Source13:       http://www.squid-cache.org/pgp.asc#/squid.keyring
+#Source13:       http://www.squid-cache.org/pgp.asc#/squid.keyring
+Source13:       squid.keyring
 Source15:       cache_dir.sed
 Source16:       initialize_cache_if_needed.sh
 Source17:       tmpfilesdir.squid.conf